3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { function __autoload($n) { echo $n; exit; } } namespace View { $a = new V\AClass; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0110.00418.79
8.3.30.0050.00818.77
8.3.20.0040.00420.02
8.3.10.0080.00021.71
8.3.00.0000.00722.44
8.2.170.0120.00322.96
8.2.160.0100.00319.09
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0150.00426.16
8.2.120.0080.00019.41
8.2.110.0070.00319.38
8.2.100.0120.00017.84
8.2.90.0040.00419.15
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0030.00617.80
8.2.50.0030.00619.63
8.2.40.0020.00520.65
8.2.30.0040.00417.91
8.2.20.0000.00717.50
8.2.10.0090.00017.42
8.2.00.0040.00417.54
8.1.270.0030.00622.05
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.20
8.1.230.0000.01118.84
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00916.97
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0030.00321.98
8.1.150.0040.00418.51
8.1.140.0030.00617.33
8.1.130.0000.00617.77
8.1.120.0040.00317.29
8.1.110.0040.00417.32
8.1.100.0070.00017.31
8.1.90.0070.00017.33
8.1.80.0040.00417.38
8.1.70.0030.00317.32
8.1.60.0040.00417.40
8.1.50.0030.00517.29
8.1.40.0040.00417.37
8.1.30.0000.00817.32
8.1.20.0030.00617.38
8.1.10.0030.00517.36
8.1.00.0000.00717.20
8.0.300.0040.00420.21
8.0.290.0030.00616.58
8.0.280.0050.00218.38
8.0.270.0030.00317.12
8.0.260.0000.00616.74
8.0.250.0000.00716.92
8.0.240.0030.00516.83
8.0.230.0000.00716.79
8.0.220.0030.00316.84
8.0.210.0020.00516.73
8.0.200.0080.00016.79
8.0.190.0000.00716.89
8.0.180.0000.00716.85
8.0.170.0030.00516.81
8.0.160.0000.00716.71
8.0.150.0000.00716.80
8.0.140.0030.00516.79
8.0.130.0000.00613.19
8.0.120.0080.00016.70
8.0.110.0030.00516.81
8.0.100.0070.00016.61
8.0.90.0040.00416.71
8.0.80.0040.01116.76
8.0.70.0000.00816.82
8.0.60.0000.00816.73
8.0.50.0030.00516.69
8.0.30.0080.01216.93
8.0.20.0110.00917.40
8.0.10.0050.00316.84
8.0.00.0080.01216.63
7.4.330.0030.00315.00
7.4.320.0030.00316.22
7.4.300.0030.00316.36
7.4.290.0040.00416.42
7.4.280.0000.00816.47
7.4.270.0000.00716.39
7.4.260.0040.00416.34
7.4.250.0040.00416.37
7.4.240.0070.00016.45
7.4.230.0030.00316.57
7.4.220.0130.00616.38
7.4.210.0090.00616.43
7.4.200.0000.00716.49
7.4.190.0030.00316.41
7.4.160.0160.00616.45
7.4.150.0170.00017.40
7.4.140.0080.00917.86
7.4.130.0070.00916.36
7.4.120.0110.00616.57
7.4.110.0150.00716.57
7.4.100.0160.00616.30
7.4.90.0170.00316.54
7.4.80.0120.00619.39
7.4.70.0100.00716.09
7.4.60.0130.00316.22
7.4.50.0030.00616.57
7.4.40.0060.00722.77
7.4.30.0040.01216.41
7.4.00.0110.00414.84
7.3.330.0030.00313.24
7.3.320.0000.00613.04
7.3.310.0030.00316.41
7.3.300.0030.00316.30
7.3.290.0130.00716.31
7.3.280.0040.01216.24
7.3.270.0090.01217.40
7.3.260.0070.01016.35
7.3.250.0190.00216.52
7.3.240.0030.01316.26
7.3.230.0060.01316.41
7.3.210.0110.00816.27
7.3.200.0100.00716.36
7.3.190.0080.01316.37
7.3.180.0060.00916.29
7.3.170.0080.00816.36
7.3.160.0040.01116.26
7.3.120.0080.00514.85
7.3.10.0060.00616.34
7.3.00.0030.01016.30
7.2.330.0200.01816.63
7.2.320.0070.01216.78
7.2.310.0170.00416.34
7.2.300.0100.01016.54
7.2.290.0070.00716.46
7.2.130.0000.01116.74
7.2.120.0070.00416.36
7.2.110.0000.01116.48
7.2.100.0070.00416.50
7.2.90.0060.00616.80
7.2.80.0060.00916.51
7.2.70.0030.00916.90
7.2.60.0070.00616.68
7.2.50.0080.00416.89
7.2.40.0080.00816.77
7.2.30.0000.00816.70
7.2.20.0030.00916.54
7.2.10.0070.00716.48
7.2.00.0060.00318.16
7.1.250.0090.00015.58
7.1.200.0000.01015.77
7.1.100.0000.01318.05
7.1.70.0150.00417.17
7.1.60.0060.01919.82
7.1.50.0140.01016.91
7.1.00.0070.06322.42
7.0.200.0050.00516.75
7.0.140.0100.06722.08
7.0.60.0070.08019.94
7.0.50.0070.08317.89
7.0.40.0170.06720.30
7.0.30.0330.07720.24
7.0.20.0370.07020.06
7.0.10.0130.06320.24
7.0.00.0100.06320.18
5.6.280.0000.07720.98
5.6.210.0130.06020.75
5.6.200.0070.09018.18
5.6.190.0130.05020.50
5.6.180.3430.05020.67
5.6.170.0270.07020.51
5.6.160.0100.04320.52
5.6.150.0030.04018.15
5.6.140.0130.06318.14
5.6.130.0070.05018.18
5.6.120.0070.09021.15
5.6.110.0000.08721.12
5.6.100.0070.06021.03
5.6.90.0070.04020.99
5.6.80.0130.07720.54
5.6.70.0200.06020.42
5.5.350.0000.03320.41
5.5.340.0030.08317.95
5.5.330.0000.07320.29
5.5.320.0300.07720.20
5.5.310.0300.04720.24
5.5.300.0030.08718.08
5.5.290.0130.06718.05
5.5.280.0030.04720.89
5.5.270.0100.05320.96
5.5.260.0000.08020.89
5.5.250.0170.07020.58
5.5.240.0070.07720.11
5.4.450.0770.05019.59
5.4.440.0270.06319.31
5.4.430.0200.05019.66
5.4.420.0200.05319.31
5.4.410.0100.05719.52
5.4.400.0530.06718.66
5.4.390.0470.06718.74
5.4.380.0130.06318.61
5.4.370.0130.05718.74
5.4.360.0170.04718.59
5.4.350.0170.05318.70
5.4.340.0100.05318.78
5.4.320.0060.04112.50
5.4.310.0030.04112.50
5.4.300.0070.03612.51
5.4.290.0050.04012.50
5.4.280.0070.03712.40
5.4.270.0060.03912.40
5.4.260.0100.05318.95
5.4.250.0170.06318.84
5.4.240.0170.07018.91
5.4.230.0070.05718.99
5.4.220.0070.05719.00
5.4.210.0130.04718.94
5.4.200.0100.05319.02
5.4.190.0070.07018.96
5.4.180.0130.05318.94
5.4.170.0070.08018.96
5.4.160.0100.07318.89
5.4.150.0100.06018.89
5.4.140.0170.05016.41
5.4.130.0000.06316.51
5.4.120.0030.05716.55
5.4.110.0000.06716.33
5.4.100.0130.06016.49
5.4.90.0130.06016.57
5.4.80.0100.06716.32
5.4.70.0100.06716.54
5.4.60.0070.05016.31
5.4.50.0170.06016.39
5.4.40.0030.05716.55
5.4.30.0030.05716.59
5.4.20.0130.05716.38
5.4.10.0170.06316.62
5.4.00.0100.04716.03
5.3.290.0040.04712.80
5.3.280.0130.04714.67
5.3.270.0230.05714.68
5.3.260.0000.06014.68
5.3.250.0070.05314.57
5.3.240.0100.04714.82
5.3.230.0100.05014.61
5.3.220.0100.05014.62
5.3.210.0130.05014.70
5.3.200.0070.06714.65
5.3.190.0030.05314.64
5.3.180.0030.05314.55
5.3.170.0030.05714.65
5.3.160.0130.06314.57
5.3.150.0030.05714.64
5.3.140.0130.05014.56
5.3.130.0130.04714.62
5.3.120.0170.07014.62
5.3.110.0000.06014.52
5.3.100.0030.07714.02
5.3.90.0070.05314.08
5.3.80.0030.05314.00
5.3.70.0000.05714.00
5.3.60.0030.06314.09
5.3.50.0100.06713.98
5.3.40.0070.05014.16
5.3.30.0100.04314.08
5.3.20.0130.05013.77
5.3.10.0070.04713.82
5.3.00.0070.07313.47
5.2.170.0000.04711.05
5.2.160.0100.04011.15
5.2.150.0030.04311.14
5.2.140.0070.06311.24
5.2.130.0070.04711.04
5.2.120.0070.05711.19
5.2.110.0070.05311.20
5.2.100.0170.03011.09
5.2.90.0070.05311.21
5.2.80.0070.04711.00
5.2.70.0070.04310.97
5.2.60.0000.05311.05
5.2.50.0030.06011.01
5.2.40.0130.03311.01
5.2.30.0070.04010.98
5.2.20.0100.04311.11
5.2.10.0070.03710.95
5.2.00.0000.04310.60
5.1.60.0030.04010.09
5.1.50.0070.03710.03
5.1.40.0070.04710.07
5.1.30.0000.04310.40
5.1.20.0170.04010.51
5.1.10.0100.03310.13
5.1.00.0100.0539.91
5.0.50.0070.0278.58
5.0.40.0100.0238.29
5.0.30.0030.0507.98
5.0.20.0070.0278.11
5.0.10.0100.0308.11
5.0.00.0030.0578.34
4.4.90.0000.0237.48
4.4.80.0070.0177.48
4.4.70.0000.0237.48
4.4.60.0030.0307.48
4.4.50.0000.0237.48
4.4.40.0000.0437.48
4.4.30.0000.0377.48
4.4.20.0030.0207.48
4.4.10.0030.0207.48
4.4.00.0070.0437.48
4.3.110.0030.0207.48
4.3.100.0030.0207.48
4.3.90.0070.0177.48
4.3.80.0030.0377.48
4.3.70.0070.0177.48
4.3.60.0000.0337.48
4.3.50.0000.0307.48
4.3.40.0000.0377.48
4.3.30.0000.0237.48
4.3.20.0030.0207.48
4.3.10.0000.0207.48
4.3.00.0100.0236.90

preferences:
42.13 ms | 400 KiB | 5 Q